1968 Road Runner '383' vs. 1968 Chevelle 'SS 396'

A-Body

396/325 HP 'L-35'

Valve Spring Load-Rate
* Valve Closed ...... #84 to 96 lbs.
* Valve Open ........ #210 to 230 lbs.

* Nodular Iron Cast Crankshaft {#3904815}
* Standard-Duty Connecting Rods {3/8" Bolts}
* 2-Bolt Main Block